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Qtalis

K803 GNSS Module

K803 GNSS Module

Regular price $119.00 USD
Regular price Sale price $119.00 USD
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The K803 GNSS Module is a full-constellation, triple-frequency module with a built-in high-precision IMU, delivering superior positioning performance in a compact design. Engineered for UAVs, robotics, marine navigation, deformation monitoring, land surveying, IoT, GIS, GBAS, personnel positioning, and machine control, the K803 ensures reliable, centimeter-level accuracy across diverse applications.

Key Features:
Support GPS L1/L2/L5, BeiDou B1/B2/B3, GLONASS L1/L2, Galileo E1/E5a/E5b, QZSS, IRNSS, SBAS, BeiDou Global Signal B1C, B2a, B2b
Support L-Band and PPP
Support GNSS+INS navigation
Surface-mounted design and small size to integrate
High-performance floating-point arithmetic
Industry-leading low power consumption
Internal adaptive anti-interference algorithm

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Satellites trackingGPS: L1C/A, L2C, L2P, L5, L1C
BeiDou BDS-2: B1I, B2I, B3I
BDS-3: B1I, B3I, B1C, B2a, B2b
GLONASS: G1, G2, G3
Galileo: E1, E5a, E5b, E6c, E5 AltBOC
QZSS: L1C/A, L2C, L5, L1C
SBAS: L1C/A, L5
NavIC: L5
L-Band
Post Processing2.5 mm + 1 ppm Horizontal
5 mm + 1 ppm Vertical
Single Baseline RTK8 mm + 1 ppm Horizontal
15 mm + 1 ppm Vertical
DGPS<0.4 m RMS
SBAS1 m 3D RMS
Standalone1.5m 3D RMS
Cold start<20 s
Hot start<10 s
RTK Initialization time<10 s
Signal reacquisition<1 s
Initialization reliability>99.9%
Velocity accuracy≤ 0.02 m/s
Acceleration4 g
Overload15 g
Time accuracy20 ns
Size (L x W x H)30 mm × 30 mm × 3.2 mm
Weight8 g
Hardware interfaceLGA 82 pin
Power consumption1.0 W
Input voltage+3.3 V ± 5% DC
Operating temperature-40 °C to + 85 °C
Storage temperature-55 °C to + 95 °C
LNA Power External+3.3V ~ +5V ± 5%VDC @ 0-100mA
LNA Gain20 ~ 40dB (suggested)
Impedance MatchingWiring 50 Ω impedance matching
LVTTL ports4
SPI1
Event Markers input2
Pulse Per Second (PPS) output1
Indicator pins show the working status3
Correction data I/ORTCM 2.X, 3.X, CMR(GPS only), CMR+(GPS only)
Position data output- ASCII: NMEA-0183 GGA, GSA, GSV, RMC, HDT, VHD, ZDA, VTG, GST, GLL; PTNL, PJK; PTNL, AVR; PTNL, GGK
- ComNav Binary
- BINEX Data: 0x00, 0x01-01, 0x01-02, 0x01-05, 0x7d-00, 0x7e-00, 0x7f-05
- Position data output rate: 1 Hz, 2 Hz, 5 Hz, 10 Hz, 20Hz